ATTC LIGHTING AUTO MIG Gun Teknik Kılavuz - Sayfa 8
Kaynak Sistemi ATTC LIGHTING AUTO MIG Gun için çevrimiçi göz atın veya pdf Teknik Kılavuz indirin. ATTC LIGHTING AUTO MIG Gun 12 sayfaları. Fixed automation mig gun
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8
LIGHTNING
®
Lightning® Troubleshooting
A. Wire not feeding or bumpy feeding
Possible Cause
1. Feeder relay / malfunction
2. Broken control lead
3. Poor adaptor connection
4. Incorrect type of drive roll
5. Improper drive rolls size
6. Drive roll tension misadjusted
7. Burn back to contact tip
8. Wrong size liner
9. Buildup inside of liner
10. Worn drive roll
11. Improper guide tube relationship
12. Improper wire guide diameter
13. Gaps at liner into gas diffuser
B. Premature contact tip failure
Possible Cause
1. Improper voltage or wire feed speed
2. Erratic wire feeding
3. Improper tip stickout
4. Improper electrode stickout
C. MIG Gun running hot
Possible Cause
1. Exceeding duty cycle
2.
Loose or poor power connection
D. Porosity in weld
Possible Cause
1. Nozzle/Insulator/O-rings worn
2. Retaining head spring/band
3. Extreme heat or duty cycle
4. Gas not getting to the weld
5. Gas ports plugged
6. Loose fittings or cut gas hose
941-753-7557 • FAX:941-753-6917 • 800 342-8477 • [email protected] • www.AmericanTorchTip.com
Possible Solution
Consult feeder manufacturer.
Connect spare control leads.
Test and replace leads and/or contact pins.
Use manufacturers recommended drive rolls
Replace with proper size.
Adjust tension at feeder.
See "E.
Contact tip burn
Replace with correct size.
Replace liner, check condition of electrode.
Replace with new drive roll.
Eliminate all gaps in electrode path.
Replace with proper guide diameter.
Reset liner and lock or replace with new liner
Possible Solution
Set parameters.
See "G.
Erratic
arc."
Adjust nozzle/tip relationship.
Change length of wire stickout.
Possible Solution
Replace with properly rated duty cycle MIG Gun.
Decrease parameters to within Gun rating.
Clean and retighten all electrical connection.
Check rating and condition of ground clamp.
Possible Solution
Replace.
Replace retaining head.
Use X-heavy-duty consumables.
Check gas regulator/flowmeter/cylinder
Clean or replace gas diffuser/nozzle.
Tighten or repair hose lines.
back."